1900543

Properties

Appears in sequences

• Define b(0)=28, b(n+1)=2*b(n)+1; sequence gives largest prime factor of b(n).at n=16A113972
• Decimal representation of the diagonal from the origin to the corner of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 229", based on the 5-celled von Neumann neighborhood.at n=31A286966
• Prime numbersat n=142071